Workers are usually exploited when the employers can benefit from it financially, that is when there are <span>a. there were more workers than jobs and they don't have to be afraid of loosing workers- they can then force them to work more for the same pay.</span>
The answer is D, Jonas Edward Salk!
Answer
Referendum: A general vote by the electorate on a single political question which has been referred to them for a direct decision.
Initiative: The ability to assess and initiate things independently.
Explanation: Hoped i Helped!
Answer: The hills provided a natural defense.
Rome was built on seven hills, all of which lie within the walls of the city. These are located east of the river Tiber, and they are the Aventine Hill, the Caelian Hill, the Capitoline Hill, the Esquiline Hill, the Palatine Hill, the Quirinal Hill, and the Viminal Hill. Other hills that are close to the city but not usually counted within the traditional group are the Vatican Hill, the Pincian Hill and the Janiculum Hill. The most likely reason for choosing this location for the city is that the hills provide a natural defense against invasions and attacks.
My answer is B. 1619.
Hope this helps :)